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摘要: |
通过采用甲醇、95%乙醇、二甲基亚砜、乙二醇、N,N-二甲基甲酰胺和糠醛六种有机溶剂对氧化柴油进行萃取脱硫,评选出较优的柴油氧化脱硫专用萃取剂。实验发现:糠醛的萃取脱硫效果最好,脱硫率高;且糠醛与水以适当体积比混合,可以更加有效地萃取出含硫有机物,提高萃取脱硫的选择性,使脱硫率增加3.7%,萃取柴油收率提高3%。 |
关键词: 氧化柴油 脱硫 复合萃取剂 评选 |
DOI: |
分类号:TE626.24 TQ925.9 |
基金项目: |
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Study on Selective Extraction Desulfurization with Composite Extractant |
Cui Yingxian Tang Xiaodong
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Abstract: |
Oxidated diesel oil was desulfurized by organic solvent extraction with different extractant, e. g. methanol, ethanol, dimethyl sulfoxide, ethylene glycol, N, N - dimethyl formamide and furfural. Optimum desulfurization extractant was selected. Experiment |
Key words: oxidated diesel oil, desulfurization, composite extractant, optimization |